fix(deps): update dependency ch.qos.logback:logback-classic to v1.5.20

Author: figure-renovate[bot]

gradle/libs.versions.toml

@@ -11,7 +11,7 @@ jackson-protobuf = "0.9.13"
 kotlin = "1.8.21"
 kotlin-coroutines = "1.7.0"
 kotlin-logging = "3.0.5"
-logback = "1.4.7"
+logback = "1.5.20"
 mockk = "1.13.5"
 objectstore-gateway = "3.3.2"
 okhttp = "4.11.0"